The flagship World Aquatics Championships will be held from Jul 11 to Aug 3. SINGAPORE: Empty aluminium cans will be upcycled into medals for elite and masters' athletes competing in the upcoming World Aquatics Championships in Singapore, it was announced on Monday (Mar 10). Dubbed a “trash to treasure” initiative, this is part of the Singapore organising committee’s aim to host a "green" event and incorporate sustainable efforts where possible. An engagement event on the initiative will be